include/wrapper/fdtable.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   2  *
   3  * wrapper/fdtable.h
   4  *
   5  * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   6  */
   7
   8 #ifndef _LTTNG_WRAPPER_FDTABLE_H
   9 #define _LTTNG_WRAPPER_FDTABLE_H
  10
  11 #include <lttng/kernel-version.h>
  12 #include <linux/fdtable.h>
  13 #include <linux/sched.h>
  14
  15 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
  16 static inline
  17 struct file *lttng_lookup_fd_rcu(unsigned int fd)
  18 {
  19         return lookup_fd_rcu(fd);
  20 }
  21 #else
  22 static inline
  23 struct file *lttng_lookup_fd_rcu(unsigned int fd)
  24 {
  25         return fcheck(fd);
  26 }
  27 #endif
  28
  29 #endif /* _LTTNG_WRAPPER_FDTABLE_H */